Performance Engineer jobs in Connecticut

Remote

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17d ago

MAINFRAME Z/OS PERFORMANCE ANALYST CAPACITY PLANNING MAINFRAME ~~ Z/OS PERFORMANCE AND TUNING ~~ CAPACITY PLANNING ~~ MICS/MXG FULLY REMOTE~ STRONG KNOWLEDGE BASE OF Z/OS PERFORMANCE AND TUNINGCAPACITY PLANNINGANALYZE CPU, I/OSMF RECORDSWORKLOAD MANAGER POLICY CHANGESSTRONG SAS PROGRAMMING SKILLS A MUST**WLMUSAGE OF REPORTING TOOLS (MXG)RMF MONITOROMEGAMONDIAGNOSTIC TOOLS (FREEZE FRAME)ABILITY TO MULTI TASK IN A HIGH DEMAND GLOBAL ENVIRONMENT **CLIENT CANNOT CONSIDER H1B SPONSORSHIP AT THIS TIME

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Full-time

120,000 - 160,000

Senior Performance Engineer- JMeter, JavaScript - Remote

Remote

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Today

Description & Requirements Maximus is currently seeking a Senior Performance Engineer. The Senior Performance Engineer leads performance engineering activities across large-scale healthcare technology programs. This role defines performance test strategies, develops and maintains performance testing frameworks, creates realistic workload models, and evaluates application scalability, reliability, stability, and capacity. The engineer partners with Development, Architecture, DevOps, Cloud Engine

Full-time

USD 120,000.00 per year

AWS HPC (High-Performance Computing) Engineer

Remote

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3d ago

Job Details: Position: AWS HPC (High-Performance Computing) Engineer Location: Remote Client: Pharmaceutical Client Hire Type: Contract - (C2C, W2, 1099) Required Skills & Experience Strong Linux systems administration background Hands-on experience with HPC job schedulers (Slurm, LSF, PBS Pro, or SGE) Infrastructure-as-Code tools (Terraform, Ansible, Puppet, or Chef) CI/CD tooling (Jenkins, GitLab CI, GitHub Actions) Cloud platform experience (AWS, Azure, or Google Cloud Platform) ideally with

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Third Party, Contract

$60 - $70

Performance Engineer II (Remote)

Remote or California

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Today

SOLV Energy is a leading provider of infrastructure services to the power industry, designing, building and maintaining utility scale solar, battery storage and high voltage substation projects nationwide. Job Description Summary: The Performance Engineer II - O&M is responsible for overseeing the day-to-day operational activities of active projects. This role can be fully remote or hybrid with regular in office presence in San Diego, CA or Bend, OR. Specific location details and expectations

Full-time

USD 117,678.00 - 129,446.00 per year

Performance Engineer II, EPC (Remote)

Remote or California

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Today

SOLV Energy is a leading provider of infrastructure services to the power industry, designing, building and maintaining utility scale solar, battery storage and high voltage substation projects nationwide. Job Description Summary: The Performance Engineer II is responsible for overseeing the day-to-day operational activities of active projects. This role can be fully remote or hybrid with regular in office presence in San Diego, CA or Bend, OR. Specific location details and expectations will b

Full-time

USD 117,678.00 - 129,446.00 per year

Remote Sensing Architecture Performance Engineer

Remote or Chantilly, Virginia

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 100,300.00 - 175,900.00 per year

Senior ML Performance Engineer

Remote or Mountain View, California

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Today

Overview Working at Atlassian Atlassians can choose where they work - whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. Interviews and onboarding are conducted virtually, a part of being a distributed-first company. Be the backbone of Atlassian's Agentic AI Integration Products : The Agentic AI Integrations team

Full-time

USD 180,000.00 - 235,000.00 per year

Performance & Data Optimization Engineer

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Cyber and IT Risk Management Job Qualifications: Skills: GitHub, Jira and Confluence administration, Web Application Security Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Seize your opportunity to make a personal impact supporting the Case Management Modernizat

Full-time

USD 128,039.00 - 173,229.00 per year

Engineer, Systems Readiness & Performance Feature

Remote or Boston, Massachusetts

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Today

Mission Summary: The Systems Readiness and Performance (SRP) team is the crucial bridge between software development and real-world deployment. We are responsible for driving system design, for verifying and validating the autonomy stack, and for defining, measuring, and validating system performance targets. We work closely with stakeholders in autonomy, infrastructure, and operations to build the definitive safety case for the commercial launch of our fully driverless IONIQ 5 robotaxis in Las

Full-time

USD 123,000.00 - 163,500.00 per year

Staff Applied AI Engineer, Product & Agent Performance

Remote

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Today

Arcadia is the most trusted healthcare platform powering outcomes. We transform complex healthcare data into trusted intelligence, helping providers, payers, and life sciences organizations act with clarity, make confident decisions, and achieve measurable clinical, operational, and financial outcomes. Built on a comprehensive data foundation spanning tens of millions of patient lives, Arcadia combines advanced analytics and responsible AI to surface meaningful insights, coordinate action, and i

Full-time

USD 175,000.00 - 200,000.00 per year

Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation

Remote or Boston, Massachusetts

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Today

Mission Summary: Motional is a leading autonomous driving company on a mission to make driverless vehicles a safe, reliable, and accessible reality. Backed by Hyundai Motor Group, Motional is at the forefront of the physical AI revolution. Motional isn't just building first-of-its-kind technology; we are transforming transportation to create safer streets and more sustainable mobility options. The Systems Readiness and Performance team is the crucial bridge between software development and rea

Full-time

USD 200,000.00 - 275,000.00 per year

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home - G

Remote

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Today

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home We are looking for talented AI Backend Engineers to build systems that power AI-driven decisioning, automation, and orchestration across our platform. This role sits at the core of our AI stack, between models, backend systems, and real users, where latency, correctness, reliability, and cost directly impact production experience. This is a fully remote position where you will be part of a global engineering team workin

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Full-time

$140,000 - $200,000

Sr. Mobile Software Engineer

Remote or Hybrid

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Today

We are looking for a senior mobile software engineer who will contribute significantly to building mobile apps for a growing enterprise organization. In this role, you will provide technical leadership for a mobile platform and shape the long-term architecture of mobile applications. This person will drive engineering strategy, solve complex technical challenges, influence technical direction across teams, and raise the engineering bar through mentorship and technical excellence. If you are an

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Full-time

Senior Engine Performance Engineer

Suffield, Connecticut

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Today

Senior Engine Performance Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. About LiquidPiston: LiquidPiston is an advanced engine development company focused on revolutionizing internal combustion technology through its innovative rotary engine design. By rethinking traditional engine architecture, LiquidPiston is developing compact, efficient, and high power-density engines for a wide range of applicatio

Full-time

Software Engineer hands-on writing production code REMOTE

Remote

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Today

Design robust APIs and services that other teams can reliably build upon Drive technical initiatives that improve reliability, performance, and developer experience Champion engineering excellence through testing, monitoring, and operational practices Outcome: Systems that run reliably in production while being maintainable and extensible 8+ years software engineering experience with strong distributed systems background 3+ years technical leadership experience influencing team technical directi

Contract

$50 - $55

Controls Engineer

Suffield, Connecticut

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Today

Controls Engineer - LiquidPiston Location: Bloomfield, CT | Fully onsite, 5 days per week LiquidPiston is currently located in Bloomfield, CT and will be relocating to Suffield, CT later in 2026. About LiquidPiston: LiquidPiston is an advanced propulsion technology company developing compact, high-efficiency engine and power system solutions for aerospace, defense, and commercial applications. Built around a patented rotary engine architecture, LiquidPiston is challenging conventional approache

Full-time

Remote Sensing Architecture Performance Analyst Engineer

Remote or Chantilly, Virginia

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Today

Full-time

USD 86,600.00 - 129,800.00 per year

Android Platform Engineer

Remote

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4d ago

Android Platform Engineer (Remote) Seeking a Senior Android Platform Engineerto join a high-impact mobile platform team supporting one of the nation's largest digital commerce applications.This is not a traditional feature development role. Instead, you will focus on building and maintaining the foundational Android platform capabilities that enable dozens of feature teams to deliver reliable, scalable, and high-performing customer experiences.The Android Platform team owns many of the applicati

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Full-time

Depends on Experience

Principal Full Stack Software Engineer

Remote or San Francisco, California

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Today

Overview Working at Atlassian Atlassians can choose where they work - whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. We're looking for a Principal Fullstack Software Engineer to join our team, passionately focused on delivering creative improvements for our engineering teams. Responsibilities In this role, y

Full-time

USD 209,700.00 - 273,775.00 per year

Senior Software Engineer I

Remote

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Today

Senior Software Engineer 1 Location: Remote, USA Employment Type: Full-Time Benefits Offered: Vision, Medical, Life, Dental, 401K Gross annual base salary: USD 131,000-170,000 Additional variable compensation and benefits may apply. Total compensation is based on experience, skills, and location using objective, job-related criteria. Summary OneStream Software delivers a unified Corporate Performance Management (CPM) platform designed to meet the complex financial, operational, and analyt

Full-time

USD 131,000.00 - 170,000.00 per year

Performance Engineer jobs in Connecticut, USA